149265388 has 12 divisors (see below), whose sum is σ = 261991912. Its totient is φ = 74410560.

The previous prime is 149265367. The next prime is 149265419. The reversal of 149265388 is 883562941.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54018 + ... + 56713.

Almost surely, 2^149265388 is an apocalyptic number.

It is an amenable number.

149265388 is a deficient number, since it is larger than the sum of its proper divisors (112726524).

149265388 is a wasteful number, since it uses less digits than its factorization.

149265388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111072 (or 111070 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 149265388 is about 12217.4214955530. The cubic root of 149265388 is about 530.4604850462.

The spelling of 149265388 in words is "one hundred forty-nine million, two hundred sixty-five thousand, three hundred eighty-eight".